\name{OpenDataset}
\alias{OpenDataset}
\encoding{UTF-8}
\title{
Open the dataset
}
\description{
打开指定的数据集。
}
\usage{
OpenDataset(obj)
}
%- maybe also 'usage' for other objects documented here.
\arguments{
  \item{obj}{
  \code{\link{Dataset-class}} 、\code{\link{DatasetRaster-class}} 或 \code{\link{DatasetVector-class}} 对象
}
}
\details{
%%  ~~ If necessary, more details than the description above ~~
}
\value{
  成功打开数据集返回TRUE，否则返回FALSE
}
\references{
%% ~put references to the literature/web site here ~
}
\author{
%%  ~~who you are~~
}
\note{
%%  ~~further notes~~
}

%% ~Make other sections like Warning with \section{Warning }{....} ~

\seealso{
%% ~~objects to See Also as \code{\link{help}}, ~~~
}
\examples{
server <- system.file("/sampledata/ChangChun.udb", package="RSuperMap")
ds <- OpenDatasource(server, alias = "test", engine = "udb")
dt <- GetDataset(ds, "Park")
OpenDataset(dt)
CloseDatasource(ds)
}
% Add one or more standard keywords, see file 'KEYWORDS' in the
% R documentation directory.
\keyword{supermap}
